118. Селиванова реакција
From Wikivideos
Source: commons.wikimedia.org
Video source record: https://commons.wikimedia.org/wiki/File:118._%D0%A1%D0%B5%D0%BB%D0%B8%D0%B2%D0%B0%D0%BD%D0%BE%D0%B2%D0%B0_%D1%80%D0%B5%D0%B0%D0%BA%D1%86%D0%B8%D1%98%D0%B0.webm
0:00 / --:--
Player mode uses your custom Wikivideos controls.
Summary
This reaction can be used to distinguishes between aldose and ketose sugars. Aldoses give a negative test. The reaction is based on the faster dehydration of ketoses in comparison to aldoses and the formation of a colored product with resorcinol. Seliwanoff's reagent (acidic solution of resorcinol)
This page is styled with a Wikimedia-like layout while preserving the Wikivideos player and chapter workflow.
Details
- Source collection: Wikimedia Commons
- License: CC / Public Domain
- Category: Uncategorized